#101883#101883

#101883 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.5% C 0.171 H 267.9°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#101883
RGB	rgb(16, 24, 131)
HSL	hsl(236, 78%, 29%)
HSV	hsv(236, 88%, 51%)
CMYK	cmyk(87.8%, 81.7%, 0%, 48.6%)
CIE-LAB	lab(17.47, 38.43, -59.10)
CIE-LCH	lch(17.47, 70.49, 303.03°)
OKLab	oklab(30.49% -0.0061 -0.1712)
OKLCH	oklch(30.49% 0.171 267.9)
XYZ	xyz(4.6356, 2.4015, 21.6875)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101883 #837B10

analogous

#105283 #101883 #421083

triadic

#101883 #831018 #188310

tetradic

#101883 #831052 #837B10 #108342

square

#101883 #831052 #837B10 #108342

split-complementary

#101883 #834210 #528310

monochromatic

#03051B #090E4C #101883 #1722BA #2936E5

Accessibility & contrast

On white

14.19

#101883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#101883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101883

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101883	#FFFFFF	#000000	##FFFFFF
##101883	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003186

Deuteranopia (green-blind)

#002581

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #101883;
/* rgb */ color: rgb(16, 24, 131);
/* oklch */ color: oklch(30.5% 0.171 267.9);

Tailwind

colors: {
  custom: {
    50: '#6957a8',
    500: '#101883',
    950: '#000000',
  },
}

SCSS

$custom: #101883;
$custom-light: #6957a8;
$custom-dark: #000000;

JSON

{
  "hex": "#101883",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 131
  },
  "hsl": {
    "h": 235.826,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30487,
    "c": 0.17135,
    "h": 267.9
  },
  "luminance": 0.02402
}

Semantic roles & 50–950 ramp

primary

#101883

secondary

#B9B036

accent

#E733F5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080310

muted

#7A787F

Preview Lab

Preview with #101883

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →